Answer:
m∠4 = 56°
Explanation:
In this question we will find the relation between angle 4 and angle 1 first.
∠1 ≅ ∠2 [Vertically opposite angles]
∠2 ≅ ∠4 [Corresponding angles]
Therefore, ∠1 ≅ ∠4 [Alternate exterior angles]
Since, m∠1 = 56°
m∠4 = 56° will be the answer.